html.body {
    width: 100%;
    height: 100%;
}

#model-viewer-compare {
    width: 100%;
    height: 100%;
    display: block;
}

#ar-button {
    position: absolute;
    border-radius: 50px;
    border: none;
    top: 10px;
    left: 10px;
    padding: 5px;
    width: 80px;
    height: 80px;
    text-align: center;
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    background-image: linear-gradient(to right, #009bff 0%, #00d2ff 100%);
    z-index: 3；
}

#ar-button:active {
    background-color: #E8EAED;
}

#ar-button:focus {
    outline: none;
}

#ar-button:focus-visible {
    outline: 1px solid #4285f4;
}

.slider {
    height: 15%;
    width: 100%;
    text-align: center;
    overflow: hidden;
    position: absolute;
    bottom: 16px;
} 

.slides {
    height: 100%;
    display: flex;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    margin: auto;
}

.slide {
    scroll-snap-align: start;
    flex-shrink: 0;
    width: 15vh;
    height: 100%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: white;
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.35);
    margin-right: 10px;
    margin-left: 10px;
    border-radius: 10px;
    border: none;
    display: flex;
}

.slide.selected {
    border: 2px solid #4285f4;
}

.slide:focus {
    outline: none;
}

.slide:focus-visible {
    outline: 1px solid #4285f4;
}

:not(:defined)>* {
    display: none;
}

model-viewer#reveal {
    --poster-color: transparent;
}

model-viewer {
    --progress-bar-color: #4285f4;
}

.btn-annotation {
    position: absolute;
    color: #282828;
    bottom: 0;
    font-size: small;
    margin: 0;
}

/* ========== media-query ============= */

/* 
  ##Device = Desktops
  ##Screen = 1281px to higher resolution desktops
*/

@media (min-width: 1281px) {
    .step p, .step02 p {
        font-size: 32px;
    }
    #annotation-foot01-wound {
        font-size: 32px;
    }
}

/* 
    ##Device = Laptops, Desktops
    ##Screen = B/w 1025px to 1280px
  */

@media (min-width: 1025px) and (max-width: 1280px) {
    .step p {
        font-size: 28px;
    }
    #annotation-foot01-wound {
        font-size: 28px;
    }
}

/* 
    ##Device = Tablets, Ipads (portrait)
    ##Screen = B/w 768px to 1024px
  */

@media (min-width: 768px) and (max-width: 1024px) {
    .step p {
        font-size: 28px;
    }
    #annotation-foot01-wound {
        font-size: 28px;
    }
    button[slot="ar-button"] {
        font-size: 24px;
    }
}

/* 
    ##Device = Tablets, Ipads (landscape)
    ##Screen = B/w 768px to 1024px
  */

@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .step p {
        font-size: 28px;
    }
    #annotation-foot01-wound {
        font-size: 28px;
    }
    button[slot="ar-button"] {
        font-size: 24px;
    }
}

/* 
    ##Device = Low Resolution Tablets, Mobiles (Landscape)
    ##Screen = B/w 481px to 767px
  */

@media (min-width: 481px) and (max-width: 767px) {
    .step p {
        font-size: 28px;
    }
    #annotation-foot01-wound {
        font-size: 28px;
    }
    button[slot="ar-button"] {
        font-size: 14px;
    }
}

/* 
    ##Device = Most of the Smartphones Mobiles (Portrait)
    ##Screen = B/w 320px to 479px
  */

@media (min-width: 320px) and (max-width: 480px) {
    .step p {
        font-size: 18px;
    }
    #annotation-foot01-wound {
        font-size: 14px;
    }
    button[slot="ar-button"] {
        font-size: 16px;
    }
}